“…Solidarity’s success would have not been possible, however, without an extraordinarily advantageous (open) political opportunity structure. In 1980–81, the Soviets, weakened by the failing military intervention in Afghanistan, warned by the US President Carter, reassured by the Polish authorities of their ability to control the situation, and fearful of the expected fierceness of Polish resistance, gave up the idea of intervention (Paczkowski and Byrne 2007; Paczkowski 1998, 418; Modzelewski 2013, 286–7; Garthoff 1998). 15 In 1988–89, the Soviet Communist Party had a new Secretary General, open to cultural ( glasnost ) and political ( perestroika ) experimentation, who eventually rejected the Brezhnev Doctrine.…”